Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
Part Number: 36233U-KIT
This listing is for a complete replacement spindle kit designed for most 3,500 lb trailer axles that use an lubed, indexable spindle.
Instead of replacing the entire axle, this bolt-on repair spindle allows you to restore a damaged spindle at a significantly lower cost. The kit includes bearings, seal, and all required hardware for installation.
| Specification | Detail |
|---|---|
| Spindle Model | 36233U |
| Axle Rating | 3,500 lb |
| Spline Count | 60 Tooth |
| Inner Bearing | L68149 (1-3/8" ID) |
| Outer Bearing | L44649 (1-1/16" ID) |
| Seal | 32373 (1.68" ID × 2.56" OD) |
| Brake Compatibility | Up to 10-1/4" backing plates (4-bolt) |
Important: Always verify bearing numbers, seal size, and spindle dimensions prior to installation.
